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748069 = 7106867
BaseRepresentation
bin10110110101000100101
31102000011021
42312220211
5142414234
624011141
76233650
oct2665045
91360137
10748069
11471043
12300ab1
1320265a
14156897
15eb9b4
hexb6a25

748069 has 4 divisors (see below), whose sum is σ = 854944. Its totient is φ = 641196.

The previous prime is 748057. The next prime is 748091. The reversal of 748069 is 960847.

748069 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 960847 = 6714341.

It is a cyclic number.

It is not a de Polignac number, because 748069 - 27 = 747941 is a prime.

It is a super-2 number, since 2×7480692 = 1119214457522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53427 + ... + 53440.

It is an arithmetic number, because the mean of its divisors is an integer number (213736).

2748069 is an apocalyptic number.

It is an amenable number.

748069 is a deficient number, since it is larger than the sum of its proper divisors (106875).

748069 is a wasteful number, since it uses less digits than its factorization.

748069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106874.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 748069 is about 864.9098218890. The cubic root of 748069 is about 90.7779879625. Note that the first 3 decimals are identical.

The spelling of 748069 in words is "seven hundred forty-eight thousand, sixty-nine".

Divisors: 1 7 106867 748069